package com.fz.mapper;

import com.fz.entity.Yang;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
 * Created by ZCY on 2018-01-16.
 */
public interface YangMapper {
    @Select("select * from yang")
    public List<Yang> query();
    public Yang queryById(int id);

}
